File: content-visibility-auto-nested-scroll.html

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<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>Content Visibility: content in nested `content-visibility: auto` element can be scrolled to</title>
<link rel="author" title="Rob Buis" href="mailto:rbuis@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="content-visibility-auto-nested-scroll-ref.html">
<meta name="assert" content="content in nested `content-visibility: auto` element can be scrolled to">

<script src="/common/reftest-wait.js"></script>

<style>
div {
  content-visibility: auto;
}
#outer {
  width: 400px;
  height: 400px;
}

#inner {
  position: relative;
  top: 100px;
  width: 100px;
  height: 100px;
}
</style>

<script>
function runTest() {
  inner.scrollIntoView();
  requestAnimationFrame(takeScreenshot);
}
window.onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>

<div style="height:100vh"></div>
<div id="outer" style="border:solid">
  <div id="inner">content with content-visibility: auto</div>
</div>